Portion of a golf club head



FIG. 1 is a perspective view of a portion of a golf club head showing mynew design;

FIG. 2 is a heel side view thereof;

FIG. 3 is a toe side view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a plan view thereof.

The broken line showing of the remainder of the club head is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a portion of a golf club head, as shown anddescribed.